通过官方的驱动文档配置了一遍

但是就是在dev下面没有显示ttyUSB0，插上U盘dev下面也不会挂载设备

使用的SDK版本是 Hi3518EV300_MobileCam_SDK_V1.0.0.1

启动日志如下

System startup
Uncompress Ok!
U-Boot 2016.11 (Nov 16 2022 - 04:46:57 -0800)hi3518ev300
Relocation Offset is: 1f737000
Relocating to 5ff37000, new gd at 5fe96ef0, sp at 5fe96ed0
SPI Nor:  Check Flash Memory Controller v100 ... Found
SPI Nor ID Table Version 1.0
SPI Nor(cs 0) ID: 0xc2 0x20 0x18
Block:64KB Chip:16MB Name:"MX25L128XX"
SPI Nor total size: 16MB
NAND:  0 MiB
MMC:
In:    serial
Out:   serial
Err:   serial
Net:   No ethernet found.
Hit any key to stop autoboot:  0
device 0 offset 0x100000, size 0x700000
SF: 7340032 bytes @ 0x100000 Read: OK
## Starting application at 0x40000000 ...
********Hello Huawei LiteOS********
version : Huawei LiteOS V200R002C00SPC020B030
open-version : Huawei LiteOS 3.1.3
build data : Jan 30 2023 18:08:24
Huawei LiteOS #
************************************************************
random dev init ...
************************************************************
MMC dev init ...host 1 a card is plugged.
************************************************************
mem dev init ...
************************************************************
porc fs init ...
Mount procfs finished.
************************************************************
spi bus init ...
************************************************************
i2c bus init ...
************************************************************
gpio init ...
************************************************************
nand init ...
hifmc100_host_init(904): Error:Flash type isn't SPI Nand!
[ERR] probing device hifmc100_nand with driver hifmc100_nand failed
[ERR] driver attach failed
************************************************************
spi nor flash init ...
Spi Nor ID:0xC2 0x20 0x18 0xC2 0x20 0x18 0xC2 0x20
Spi Nor Flash Info:
Name:"MX25L128XX" Size:16MB Block:64KB
<5>jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00800000: 0x457f instead
<5>Further such events for this erase block will not be printed1
<4>Empty flash at 0x00801958 ends at 0x0080195c
<4>Empty flash at 0x00801a18 ends at 0x00801a1c
<4>Empty flash at 0x008023e8 ends at 0x008023ec
<4>Empty flash at 0x00805f54 ends at 0x00805f58
<4>Empty flash at 0x00806080 ends at 0x00806084
<4>Empty flash at 0x008060fc ends at 0x00806100
<4>Empty flash at 0x008064d8 ends at 0x008064dc
<4>Empty flash at 0x00806630 ends at 0x00806634
<4>Empty flash at 0x008068ac ends at 0x008068b0
<4>Empty flash at 0x00806a84 ends at 0x00806a88
<4>Empty flash at 0x00806c44 ends at 0x00806c48
<4>Empty flash at 0x00807014 ends at 0x00807018
<4>Empty flash at 0x008092e0 ends at 0x008092e4
<4>Empty flash at 0x00809efc ends at 0x00809f00
<4>Empty flash at 0x0080a06c ends at 0x0080a070
<4>Old JFFS2 bitmask found at 0x0080abb4
<4>You cannot use older JFFS2 filesystems with newer kernels
<4>Empty flash at 0x0080f200 ends at 0x0080f208
<4>Empty flash at 0x0080f230 ends at 0x0080f244
<5>Cowardly refusing to erase blocks on filesystem with no valid JFFS2 nodes
<5>empty_blocks 159, bad_blocks 0, c->nr_blocks 160
************************************************************
net init ...
VPP2.0 V100R001C20 (lwIP) Jan 30 2023 18:08:07
Ethernet start.hisi_eth: User did not set phy mode, use default=mii
hisi_eth: User did not set phy addr, auto scan...
Detected phy addr 0, phyid: 0x20669903
netif_is_link_up overtime!
************************************************************
usb init ...
osdrv ...
******** usb_init in **********
===========test usb load==============
usb v2.14 2018-12-04 15:30
usb 0x41f00000 ~+ 1024 KB
-------module register --------------------bsd_driver_mode_list hi_xhci usbus -------------
-------bsd_driver_mode_list uhub uhub -------------
-------bsd_driver_mode_list usbus uhub -------------
-------bsd_driver_mode_list uhub cdce -------------
-------bsd_driver_mode_list uhub u3g -------------
-------bsd_driver_mode_list uhub u3g -------------
-------bsd_driver_mode_list uhub umass -------------
-------bsd_driver_mode_list uhub urndis -------------
-------bsd_driver_mode_list simple fmass -------------
-------bsd_driver_mode_list simple composite -------------
-------bsd_driver_mode_list simple fuvc -------------
-------bsd_driver_mode_list simple fserial -------------
-------bsd_driver_mode_list simple fethernet -------------
-------module register -------------
XHCI: 64 bytes context size, 32-bit DMA
[debug_trace] /home/xstrive/hisi/Hi3518EV300_MobileCam_SDK/osdrv/platform/liteos/liteos/drivers/usb/controller/usb_host/usb_controller.c 92 usb_probe
[debug_trace] /home/xstrive/hisi/Hi3518EV300_MobileCam_SDK/osdrv/platform/liteos/liteos/drivers/usb/controller/usb_host/usb_controller.c 120 usb_attach
usbus0: 5.0Gbps Super Speed USB v3.0
******** usb_init ok**********
g_sys_mem_addr_end=0x0x41f00000,
Date:Feb  1 2023.
Time:00:52:59.
************************************************************
[debug_trace] /home/xstrive/hisi/Hi3518EV300_MobileCam_SDK/osdrv/platform/liteos/liteos/drivers/usb/core/usb_hub.c 1182 uhub_probe
[debug_trace] /home/xstrive/hisi/Hi3518EV300_MobileCam_SDK/osdrv/platform/liteos/liteos/drivers/usb/core/usb_hub.c 1271 uhub_attach
[debug_trace] USB_EXPLR_Task
uhub0: <vendor 0x0000 XHCI root HUB, class 9/0, rev 3.00/1.00, addr 1> on usbus0
uhub0: 1 port with 1 removable, self powered
:command not found
Huawei LiteOS #
Huawei LiteOS #
Huawei LiteOS # ls /dev
Directory /dev:
console1             0
gpio                 0
i2c-0                0
i2c-1                0
i2c-2                0
mem                  0
serial               0
spidev0.0            0
spidev1.0            0
spidev1.1            0
spinor               0
spinorblk0           0
spinorchr0           0
uartdev-0            0
uartdev-1            0
uartdev-2            0
urandom              0
Huawei LiteOS #